# -*- coding: utf-8 -*-

def f01(a, b, c):
    print('a,b,c,', a, b, c)
    a2, b2, c2, = a + c, b * 2, c * 2
    return a2, b2, c2


# 1
print('\n#1')
x, y, z = f01(1, 2, 3)
print('x,y,z,', x, y, z)

# 2
print('\n#2')
x, y, z = f01(x, y, z)
print('x,y,z,', x, y, z)
